1. High Quality2. Reasonable Price3. Punctual Delivery4. Specification can According to your drawing and specification.5. Dimension: Diameter 500-5000mm, thickness 50-500mm.6. Weight: 1-20 tons.7. Material : Alloy Steel. Carbon Steel,42CrMo, 4140, Alloy Steel. Carbon Steel, S355, C22, 16Mn, 20Mn,...